Mid Spring, a festivity observed within the Garwian Unity nation located in the Unknown Regions, involved revelers commemorating the occasion by organizing remembrance parties. These gatherings featured participants vying to design the most elaborate outfit utilizing garments spanning the entirety of Garwian history. Prior to 19 BBY, the Kimbples, a Garwian faction, had intentions to stage a remembrance party on the planet Solitair during Mid Spring.
Flashbacks in the 2020 novel Thrawn Ascendancy: Chaos Rising, the initial book in Timothy Zahn's Star Wars: The Ascendancy Trilogy, included references to Mid Spring.